package com.atguigu.lease.web.admin.custom.config.interceptor;

import com.atguigu.lease.common.exception.LeaseException;
import com.atguigu.lease.common.result.ResultCodeEnum;
import com.atguigu.lease.common.utils.JwtUtils;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

@Component
public class AuthenticationInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler){
        //从请求头获取token
        String token  = request.getHeader("access_token");
        //如果token为空，抛出leaceException异常
        if (token == null){
            throw new LeaseException(ResultCodeEnum.ADMIN_LOGIN_AUTH);
        } else  {
            JwtUtils.parseToken(token);
        }return true;
    }
}
